Warning · Diamond · MUTCD 11th edition

W3-7 Ramp Meter Ahead

W3-7 Ramp Meter Ahead sign from the MUTCD 11th edition: standard size (36" × 36"), with letter heights, border widths, and colors.

W3-7
Drawn at 36" × 36"

01

Standard sizes

SizeRoad typeBorderCorner radiusLettersRAMP METER AHEAD
36" × 36"Conventional Road, Single LaneConventional Road, Multi-Lane7/8"2 1/4"5"FHWA Series D

02

Colors

Legend
Black
Background
Yellow
Border
Black

03

Standard reference

  • SHS 2024 sheet 3-38 (W3-7, 36 in); MUTCD 11th ed. Table 2C-1